* {
    margin: 0;
    padding: 0;
}

.whole {
    width: 100%;
}

nav {
    width: 100vw;
    height: 324px;
    position: relative;
}

.nav-bei,
.nav-bei img {
    margin: 0 auto;
    width: 1920px;
    height: 324px;
}

.nav-you {
    position: absolute;
    top: 65px;
    left: 1030px;
    right: 440px;
    width: 300px;
    height: 200px;
    line-height: 50px;
}

.nav-you span {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.465);
    padding: 2px;
    font-size: 14px;
    color: white;
    margin-left: 10px;
    line-height: 20px;
}

.nav-you h1 {
    font-size: 30px;
    color: white;
}

.nav-you p {
    font-size: 14px;
    color: white;
    margin-left: 67px;
}

.nav-you h3 {
    width: 200px;
    line-height: 30px;
    background-color: #FD5341;
    color: white;
    font-size: 16px;
    text-align: center;
    margin-left: 77px;
}

.min {
    width: 100%;

}

.min>div {
    width: 100%;
}

.biaoti {
    width: 1000px;
    height: 60px;
    margin: 0 auto;
}

.biaoti>h3 {
    line-height: 60px;
    margin-left: 50px;
}

.shiyong {
    width: 100%;
    background-color: #fff;
    position: relative;
}

.shangpin-lunbo {
    width: 1000px;
    height: 280px;
    margin: 0 auto;
}

.left {
    position: absolute;
    top: 100px
}

.you {
    position: absolute;
    top: 100px;
    left: 1210px;
}

.xiangqing {
    width: 200px;
    height: 100%;
    margin-left: 60px;
    border-radius: 7px;
    float: left;
    border: 1px solid rgb(243, 243, 243);
}

.xq1 {
    margin-left: 20px;
}

.xiangqing>h4 {
    padding: 7px 0 0 10px;
    font-size: 14px;

}

.xiangqing>h4>span {
    display: inline-block;
    margin-left: 80px;
}

.xiangqing>span {
    display: inline-block;
    border: 1px solid red;
    background-color: rgba(243, 243, 243, 0.4);
    padding: 5px 5px;
    font-size: 12px;
    border-radius: 7px;
}

.sp {
    margin: 10px 10px 10px 55px;
}

.xq2>span {
    border: 1px solid green;
}

.xq2>.red {
    color: green;
}

.xiangqing>div {
    margin-left: 63px;
}

.xiangqing>div>span {
    color: red;
}

.red {
    color: red;
    margin-top: 15px;
    margin-left: 60px;
    font-size: 14px;
}

.jingxuan {
    width: 100%;
    margin-top: 15px;
    background-color: rgb(247, 247, 247);
}

.biaoti>p {
    line-height: 60px;
    font-size: 20px;
    font-weight: bold;
    margin-left: 50px;
}

.biaoti>p>span {
    float: right;
    margin-right: 50px;
    font-size: 12px;
    color: red;
}

.jingxuan-zheng {
    width: 900px;
    height: 480px;
    margin: 0 auto;
}

.jingxuan-zheng>div {
    width: 200px;
    height: 200px;
    border: 1px solid rgb(243, 243, 243);
    border-radius: 7px;
    font-size: 12px;
    float: left;
    background-color: #fff;
}

.d2 {
    margin-left: 30px;
}

.d3 {
    margin-top: 40px;
}

.jingxuan-zheng>div>p {
    padding-left: 5px;
    margin: 5px 0 10px 0;
}

.span {
    margin: 0 10px 0 100px;
}

.daogou {
    width: 100%;
}

.dg1 {
    width: 1000px;
    height: 210px;
    margin: 0 auto;
}

.dao {
    width: 200px;
    float: left;
    margin-left: 40px;
}

.dg {
    height: 196px;
    border-radius: 7px;
    border: 1px solid rgb(243, 243, 243);
    border-bottom: none;
    font-size: 12px;
}

.p1 {
    height: 32px;
    padding: 0 5px;
}

.pi {
    float: right;
    margin-top: 20px;
    margin-right: 10px;
}

.dg-img {
    width: 200px;
    margin-top: 10px;
}

.kuwan {
    width: 100%;
    background-color: rgb(247, 247, 247);

}

.kw {
    width: 1000px;
    height: 900px;
    overflow: hidden;
    margin: 0 auto;
}

.kw>ul {
    margin: 0 auto;
}

.kw>ul>li {
    float: left;
    width: 200px;
    height: 200px;
    font-size: 12px;
    border-radius: 7px;
    border: 1px solid rgb(243, 243, 243);
    margin-left: 40px;
    margin-top: 20px;

}

.kw>ul>li>div>img {
    width: 200px;
    height: 100px;
    border-radius: 7px;
}

.p {
    height: 30px;
    padding: 0 5px;
}

.div1 {
    margin-top: 20px;
    color: red;
    padding: 0 0 0 5px;
}

.div1>span {
    color: #000;

}

.dianji {
    text-align: center;
    color: red;
    line-height: 100px;
    height: 100px;
}